GB2025300B - Press plunger - Google Patents

Press plunger

Info

Publication number
GB2025300B
GB2025300B GB7922940A GB7922940A GB2025300B GB 2025300 B GB2025300 B GB 2025300B GB 7922940 A GB7922940 A GB 7922940A GB 7922940 A GB7922940 A GB 7922940A GB 2025300 B GB2025300 B GB 2025300B
Authority
GB
United Kingdom
Prior art keywords
press plunger
plunger
press
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7922940A
Other versions
GB2025300A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Malmedie und Co Maschinenfabrik GmbH
Original Assignee
Malmedie und Co Maschinenfabrik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Malmedie und Co Maschinenfabrik GmbH filed Critical Malmedie und Co Maschinenfabrik GmbH
Publication of GB2025300A publication Critical patent/GB2025300A/en
Application granted granted Critical
Publication of GB2025300B publication Critical patent/GB2025300B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • B21K1/50—Trimming or shearing formed heads, e.g. working with dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • B21J13/025—Dies with parts moving along auxiliary lateral directions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Press Drives And Press Lines (AREA)
GB7922940A 1978-07-13 1979-07-02 Press plunger Expired GB2025300B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2830769A DE2830769C2 (en) 1978-07-13 1978-07-13 Device for aligning long workpieces such as bolts, spindles, axes and the like in presses

Publications (2)

Publication Number Publication Date
GB2025300A GB2025300A (en) 1980-01-23
GB2025300B true GB2025300B (en) 1982-08-04

Family

ID=6044267

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7922940A Expired GB2025300B (en) 1978-07-13 1979-07-02 Press plunger

Country Status (5)

Country Link
US (1) US4242896A (en)
CH (1) CH645044A5 (en)
DE (1) DE2830769C2 (en)
FR (1) FR2430808A1 (en)
GB (1) GB2025300B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9420108U1 (en) * 1994-12-16 1995-02-09 Scherr, Bruno, Dipl.-Ing. (FH), 73235 Weilheim Parallel gripper with two gripper jaws

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR542080A (en) * 1921-10-07 1922-08-05 Bolt deburring machine improvements
US2964003A (en) * 1956-08-29 1960-12-13 William P Carper Stock crowder
US3012604A (en) * 1958-12-23 1961-12-12 Fraenk Isolierrohr & Metall Method of and apparatus for the corrugation of paper tubes
US3605499A (en) * 1969-04-22 1971-09-20 Textron Inc Mechanism for ejecting workpieces from a die

Also Published As

Publication number Publication date
FR2430808B3 (en) 1981-05-29
CH645044A5 (en) 1984-09-14
DE2830769A1 (en) 1980-01-24
US4242896A (en) 1981-01-06
GB2025300A (en) 1980-01-23
FR2430808A1 (en) 1980-02-08
DE2830769C2 (en) 1982-11-11

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee